The Model DUAL-824KP Hardwired Keypad is an easy-to-read, backlighted, full-function keypad designed for use with the DUAL-824 Supervised Wireless/Hardwire Security Panel. The keypad has numeric indicators for each of 24 supervised wireless sensor zones and eight hardwire loops. A built-in speaker generates alert and alarm zones. The flip-down access door provides an area for labeling sensor locations.